package com.example.exam.mapper;

import org.apache.ibatis.annotations.Mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.exam.pojo.QuestionBank;
import org.springframework.stereotype.Repository;

/**
 * @author zhozixiong
 * @date 2023/03/06
 */
@Mapper
@Repository
public interface QuestionBankMapper extends BaseMapper<QuestionBank> {

    int deleteAll();
}
